CN107187594B - All-electric coaxial more Rotor thrust devices and its working method based on disc type electric machine - Google Patents
All-electric coaxial more Rotor thrust devices and its working method based on disc type electric machine Download PDFInfo
- Publication number
- CN107187594B CN107187594B CN201710322141.9A CN201710322141A CN107187594B CN 107187594 B CN107187594 B CN 107187594B CN 201710322141 A CN201710322141 A CN 201710322141A CN 107187594 B CN107187594 B CN 107187594B
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- Prior art keywords
- type electric
- disc type
- electric machine
- propeller
- rotor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
- B64C27/10—Helicopters with two or more rotors arranged coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of all-electric coaxial more Rotor thrust devices and its working method based on disc type electric machine, the device includes duct, successively serially it is arranged in duct and rotates multiple disc type electric machines of overlapping of axles, successively it is connected in the propeller on the rotor of each disc type electric machine and being located in duct, sequentially pass through multiple propellers and multiple disc type electric machine centers and the bracket connected with multiple disk type electric machine stators and duct, the conducting wire for controlling disc type electric machine is passed through from internal stent, is connected in the vector air flow controller of duct end；Multiple disc type electric machines are cascaded by the present invention realizes coaxial more rotor structures, the advantages of structure is can to provide bigger thrust, and propeller is wrapped in duct, not only help the efficiency for improving propeller, noise when work is also reduced, a possibility that propeller damages operator can also be reduced.
Description
Technical field
The present invention relates to Rotor thrust device technical fields, and in particular to a kind of all-electric coaxial more rotations based on disc type electric machine
Wing thrust device and its working method.
Background technique
All-electric vertical take-off and landing drone has widely in battlefield supply transportation, wounded's relief, the fields such as investigation early warning
Using.But there are the following problems for current all-electric vertical take-off and landing drone: 1) load-carrying is small.It is all-electric vertical take-off and landing unmanned
The load-carrying of machine is generally no greater than 50kg.2) risk is big.Since propeller is exposed outside, it is easy to cause to hurt to operator
Evil.3) noise is big.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to propose to a kind of all-electric more Rotor thrust devices and its work sides
Method, the device have thrust big, low noise, the good advantage of safety.
In order to reach the goals above, the present invention adopts the following technical scheme:
A kind of all-electric coaxial more Rotor thrust devices based on disc type electric machine, including duct 5, are successively serially fixed on culvert
Road 5 is interior and rotates multiple disc type electric machines of overlapping of axles, is successively connected in the spiral shell on each disk type electric motor rotor and being located in duct 5
Paddle is revolved, multiple disc type electric machines and propeller center are sequentially passed through and the bracket 11 connected with disk type electric machine stator and duct 5, from branch
The conducting wire 12 for controlling disc type electric machine is passed through inside frame 11, is connected in the vector air flow controller 10 of 5 end of duct；
The structure of the disc type electric machine is identical, includes: motor stator 13, and motor stator 13 is hollow annular, and motor is fixed
Multiple coils 14 are uniformly wrapped on son 13, the annular inner wall and 15 outer ring of bearing of motor stator 13 are connected；Rotor 16
It is divided into cyclic structure and tubular structure two parts, tubular structure is passed through from the center of bearing 15, and is connected with the inner ring of bearing 15,
The cyclic structure of rotor 16 is parallel to the plane of 13 wound around coil of motor stator, and magnetic sheet 17, motor are inlaid on inner wall
The cyclic structure and tubular structure of rotor 16 are fixed together；Motor stator 13, rotor 16 and bearing 15 are symmetrical junction
Structure and symmetrical overlapping of axles, and be hollow ring structure, so that support construction 11 is passed through from hollow portion.
The disc type electric machine is four, respectively the first disc type electric machine 1, the second disc type electric machine 2,3 and of third disc type electric machine
4th disc type electric machine 4 is successively connected in the first disc type electric machine 1, the second disc type electric machine 2, third disc type electric machine 3 and the 4th disc type electricity
The first propeller 6, the second propeller 7, third propeller 8 and quadruple screw propeller 9 on the rotor of machine 4 and in duct 5, according to
It is secondary to pass through the first propeller 6, the first disc type electric machine 1, the second propeller 7, the second disc type electric machine 2, third propeller 8, third disk
Formula motor 3, quadruple screw propeller 9 and 4 center of the 4th disc type electric machine are simultaneously fixed with 1 stator of the first disc type electric machine, the second disc type electric machine 2
The connected bracket 11 of son, 3 stator of third disc type electric machine, 4 stator of the 4th disc type electric machine and duct 5.
The vector air flow controller 10 is vector spray.
The working method of all-electric coaxial more Rotor thrust devices based on disc type electric machine, includes the following steps:
Step 1: the rotation of 1 rotor of the first disc type electric machine, and drive the rotation of the first propeller 6；
Step 2: with step 1 synchronous averaging, the rotation of 2 rotor of the second disc type electric machine, and drive the second propeller 7 rotation；
Step 3: with step 1 synchronous averaging, 3 rotor of third disc type electric machine is rotated, and third propeller 8 is driven to rotate；
Step 4: with step 1 synchronous averaging, the rotation of 4 rotor of the 4th disc type electric machine, and the drive rotation of quadruple screw propeller 9；
Step 5: vector air flow controller 10 controls jet-impingement direction.
Compared with prior art, the present invention has the following advantages:
The advantages of multiple disc type electric machines are cascaded by the present invention realizes coaxial more rotor structures, the structure is can to mention
For bigger thrust, and propeller is wrapped in duct, is not only helped the efficiency for improving propeller, is also reduced work
When noise, a possibility that propeller damages operator can also be reduced.
Detailed description of the invention
Fig. 1 is schematic structural diagram of the device of the invention.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawings and detailed description:
A kind of all-electric coaxial more Rotor thrust devices based on disc type electric machine of the present invention, including duct 5, it is successively serial solid
Multiple disc type electric machines of overlapping of axles are scheduled in duct 5 and are rotated, be successively connected on each disk type electric motor rotor and are located at duct 5
Interior propeller sequentially passes through multiple disc type electric machines and propeller center and the bracket connected with disk type electric machine stator and duct 5
11, the conducting wire 12 for controlling disc type electric machine is passed through inside bracket 11, is connected in the vector air flow controller of 5 end of duct
10；
As shown in Figure 1, the structure of the disc type electric machine is identical, it include: motor stator 13, motor stator 13 is cavity ring
Shape, multiple coils 14 are uniformly wrapped on motor stator 13, and the annular inner wall and 15 outer ring of bearing of motor stator 13 are connected；Electricity
Machine rotor 16 divides for cyclic structure and tubular structure two parts, and tubular structure is passed through from the center of bearing 15, and with bearing 15
Inner ring is connected, and the cyclic structure of rotor 16 is parallel to the plane of 13 wound around coil of motor stator, and magnetic is inlaid on inner wall
Piece 17, the cyclic structure and tubular structure of rotor 16 are fixed together；Motor stator 13, rotor 16 and bearing 15 are equal
It for symmetrical structure and symmetrical overlapping of axles, and is hollow ring structure, so that support construction 11 is passed through from hollow portion.
As shown in Figure 1, the disc type electric machine is four, respectively the first disc type as the preferred embodiment of the present invention
Motor 1, the second disc type electric machine 2, third disc type electric machine 3 and the 4th disc type electric machine 4 are successively connected in the first disc type electric machine 1, second
The first propeller 6, second on the rotor of disc type electric machine 2, third disc type electric machine 3 and the 4th disc type electric machine 4 and in duct 5
Propeller 7, third propeller 8 and quadruple screw propeller 9 sequentially pass through the first propeller 6, the first disc type electric machine 1, the second propeller
7, the second disc type electric machine 2, third propeller 8, third disc type electric machine 3, quadruple screw propeller 9 and 4 center of the 4th disc type electric machine and with
First disc type electric machine, 1 stator, 2 stator of the second disc type electric machine, 3 stator of third disc type electric machine, 4 stator of the 4th disc type electric machine and duct
5 connected brackets 11.
As the preferred embodiment of the present invention, the vector air flow controller 10 is vector spray.
The present invention is based on the working methods of all-electric coaxial more Rotor thrust devices of disc type electric machine, include the following steps:
Step 1: the rotation of 1 rotor of the first disc type electric machine, and drive the rotation of the first propeller 6；
Step 2: with step 1 synchronous averaging, the rotation of 2 rotor of the second disc type electric machine, and drive the second propeller 7 rotation；
Step 3: with step 1 synchronous averaging, 3 rotor of third disc type electric machine is rotated, and third propeller 8 is driven to rotate；
Step 4: with step 1 synchronous averaging, the rotation of 4 rotor of the 4th disc type electric machine, and the drive rotation of quadruple screw propeller 9；
Step 5: vector air flow controller 10 controls jet-impingement direction.
Claims (3)
1. a kind of all-electric coaxial more Rotor thrust devices based on disc type electric machine, it is characterised in that: including duct (5), successively
Four disc type electric machines of overlapping of axles are serially fixed in duct (5) and are rotated, are successively connected on each disk type electric motor rotor simultaneously
Propeller in duct (5), sequentially pass through four disc type electric machines and propeller center and with disk type electric machine stator and duct
(5) connected bracket (11) is connected in duct (5) from the internal conducting wire (12) passed through for controlling disc type electric machine of bracket (11)
The vector air flow controller (10) of end；
The structure of the disc type electric machine is identical, includes: motor stator (13), and motor stator (13) is hollow annular, and motor is fixed
It is uniformly wrapped multiple coils (14) on sub (13), the annular inner wall and bearing (15) outer ring of motor stator (13) are connected；Electricity
Machine rotor (16) is divided into cyclic structure and tubular structure two parts, and tubular structure is passed through from the center of bearing (15), and and bearing
(15) inner ring is connected, and the cyclic structure of rotor (16) is parallel to the plane of motor stator (13) wound around coil, and inner wall
On be inlaid with magnetic sheet (17), the cyclic structure and tubular structure of rotor (16) are fixed together；Motor stator (13), motor
Rotor (16) and bearing (15) are symmetrical structure and symmetrical overlapping of axles, and are hollow ring structure so that bracket (11) from
Hollow portion passes through；
Four disc type electric machines, respectively the first disc type electric machine (1), the second disc type electric machine (2), third disc type electric machine (3) and
4th disc type electric machine (4) is successively connected in the first disc type electric machine (1), the second disc type electric machine (2), third disc type electric machine (3) and
The first propeller (6), the second propeller (7), third propeller on the rotor of four disc type electric machines (4) and in duct (5)
(8) and quadruple screw propeller (9) the first propeller (6), the first disc type electric machine (1), the second propeller (7), the second disk, are sequentially passed through
Formula motor (2), third propeller (8), third disc type electric machine (3), quadruple screw propeller (9) and the 4th disc type electric machine (4) center are simultaneously
With the first disc type electric machine (1) stator, the second disc type electric machine (2) stator, third disc type electric machine (3) stator, the 4th disc type electric machine (4)
The bracket (11) that stator and duct (5) are connected.
2. a kind of all-electric coaxial more Rotor thrust devices based on disc type electric machine according to claim 1, feature exist
In: the vector air flow controller (10) is vector spray.
3. the working method of all-electric coaxial more Rotor thrust devices described in claim 1 based on disc type electric machine, feature
It is: includes the following steps:
Step 1: the rotation of the first disc type electric machine (1) rotor, and drive the first propeller (6) rotation；
Step 2: with step 1 synchronous averaging, the rotation of the second disc type electric machine (2) rotor, and drive the second propeller (7) rotation；
Step 3: with step 1 synchronous averaging, third disc type electric machine (3) rotor is rotated, and third propeller (8) is driven to rotate；
Step 4: with step 1 synchronous averaging, the rotation of the 4th disc type electric machine (4) rotor, and drive quadruple screw propeller (9) rotation；
Step 5: vector air flow controller (10) controls jet-impingement direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322141.9A CN107187594B (en) | 2017-05-09 | 2017-05-09 | All-electric coaxial more Rotor thrust devices and its working method based on disc type electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322141.9A CN107187594B (en) | 2017-05-09 | 2017-05-09 | All-electric coaxial more Rotor thrust devices and its working method based on disc type electric machine |
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| Publication Number | Publication Date |
|---|---|
| CN107187594A CN107187594A (en) | 2017-09-22 |
| CN107187594B true CN107187594B (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710322141.9A Active CN107187594B (en) | 2017-05-09 | 2017-05-09 | All-electric coaxial more Rotor thrust devices and its working method based on disc type electric machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606182A (en) * | 2019-09-18 | 2019-12-24 | 白城师范学院 | Propeller and control system of underwater robot |
| CN111156865A (en) * | 2020-01-07 | 2020-05-15 | 北京理工大学 | Coaxial multi-rotor patrol missile |
| CN112693602A (en) * | 2021-01-25 | 2021-04-23 | 叶殊钨 | Many rotors manned vehicle that side pushes away power device for duct formula |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101079561A (en) * | 2007-07-03 | 2007-11-28 | 哈尔滨工程大学 | Thruster for coaxial reverse thruster ship |
| CN101879945A (en) * | 2010-07-05 | 2010-11-10 | 南昌航空大学 | Electric tilting rotor wing unmanned aerial vehicle |
| CN103072690A (en) * | 2013-01-23 | 2013-05-01 | 中国航空工业空气动力研究院 | Single-ducted coaxial rotor/propeller saucer-shaped aircraft |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120111209A (en) * | 2011-03-31 | 2012-10-10 | 삼성중공업 주식회사 | Propulsion apparatus for ship and ship including the same |
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2017
- 2017-05-09 CN CN201710322141.9A patent/CN107187594B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101079561A (en) * | 2007-07-03 | 2007-11-28 | 哈尔滨工程大学 | Thruster for coaxial reverse thruster ship |
| CN101879945A (en) * | 2010-07-05 | 2010-11-10 | 南昌航空大学 | Electric tilting rotor wing unmanned aerial vehicle |
| CN103072690A (en) * | 2013-01-23 | 2013-05-01 | 中国航空工业空气动力研究院 | Single-ducted coaxial rotor/propeller saucer-shaped aircraft |
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| CN107187594A (en) | 2017-09-22 |
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